ECI has sales and service network in major key cities throughout China, has set up to Beijing, Shanghai and Guangzhou as the framework of the branch point.是什么意思_ECI has sales and service network in major key cities throughout China, has set up to Beijing, Shanghai and Guangzhou as the framework of the branch point.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句